Function LoadOrGenNodeKey

p2p/key.go:50–69

LoadOrGenNodeKey attempts to load the NodeKey from the given filePath. If the file does not exist, it generates and saves a new NodeKey.

(filePath string)

// LoadOrGenNodeKey attempts to load the NodeKey from the given filePath. If
// the file does not exist, it generates and saves a new NodeKey.
func LoadOrGenNodeKey(filePath string) (*NodeKey, error) {
	if tmos.FileExists(filePath) {
		nodeKey, err := LoadNodeKey(filePath)
		if err != nil {
			return nil, err
		}
		return nodeKey, nil
	}

	privKey := ed25519.GenPrivKey()
	nodeKey := &NodeKey{
		PrivKey: privKey,
	}

	if err := nodeKey.SaveAs(filePath); err != nil {
		return nil, err
	}

	return nodeKey, nil
}

// LoadNodeKey loads NodeKey located in filePath.
func LoadNodeKey(filePath string) (*NodeKey, error) {